551328542860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40763}}^1\times {\mathrm{15727}}^1$

素因数の和:56542

約数の個数: 48

約数和(自身を含む): 1184819682816

約数和(自身を除く): 633491139956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15727, 31454, 40763, 62908, 78635, 81526, 157270, 163052, 203815, 314540, 407630, 676261, 815260, 1352522, 1752809, 2705044, 3381305, 3505618, 6762610, 7011236, 8764045, 13525220, 17528090, 35056180, 641079701, 1282159402, 2564318804, 3205398505, 6410797010, 12821594020, 27566427143, 55132854286, 110265708572, 137832135715, 275664271430, 551328542860]

約数ペア:

[(1, 551328542860), (2, 275664271430), (4, 137832135715), (5, 110265708572), (10, 55132854286), (20, 27566427143), (43, 12821594020), (86, 6410797010), (172, 3205398505), (215, 2564318804), (430, 1282159402), (860, 641079701), (15727, 35056180), (31454, 17528090), (40763, 13525220), (62908, 8764045), (78635, 7011236), (81526, 6762610), (157270, 3505618), (163052, 3381305), (203815, 2705044), (314540, 1752809), (407630, 1352522), (676261, 815260)]